HEADER TRANSFERASE 10-FEB-03 1J3N TITLE CRYSTAL STRUCTURE OF 3-OXOACYL-(ACYL-CARRIER PROTEIN) SYNTHASE II FROM TITLE 2 THERMUS THERMOPHILUS HB8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-OXOACYL-(ACYL-CARRIER PROTEIN) SYNTHASE II; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.3.1.41; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 274; SOURCE 4 GENE: FABF; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET 11A KEYWDS CONDENSING ENZYMES, FATTY ACID ELONGATION, ACYL-CARRIER PROTEIN KEYWDS 2 (ACP), BETA-KETO-ACP SYNTHASE (KAS), HOMODIMER, STRUCTURAL GENOMICS, KEYWDS 3 RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR B.BAGAUTDINOV,M.MIYANO,T.H.TAHIROV,RIKEN STRUCTURAL AUTHOR 2 GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 3 25-OCT-23 1J3N 1 REMARK LINK REVDAT 2 20-MAY-08 1J3N 1 JRNL VERSN REVDAT 1 11-MAR-03 1J3N 0 JRNL AUTH B.BAGAUTDINOV,Y.UKITA,M.MIYANO,N.KUNISHIMA JRNL TITL STRUCTURE OF 3-OXOACYL-(ACYL-CARRIER PROTEIN) SYNTHASE II JRNL TITL 2 FROM THERMUS THERMOPHILUS HB8. JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 64 358 2008 JRNL REFN ESSN 1744-3091 JRNL PMID 18453702 JRNL DOI 10.1107/S1744309108010336 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 56133 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2850 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5800 REMARK 3 BIN R VALUE (WORKING SET) : 0.2830 REMARK 3 BIN FREE R VALUE : 0.3200 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 317 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6078 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 462 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.55000 REMARK 3 B22 (A**2) : 5.25000 REMARK 3 B33 (A**2) : -7.80000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE ELECTRON DENSITY IS CONTINUOUS BUT POOR FOR SIDECHAIN ATOMS OF REMARK 3 RESIDUES: K30A, R62A, K63A, E64A, R66A, K89A, E91A, R204A, K245A, REMARK 3 K246A, K385A, K63B, E64B, R66B, E91B, K215B, K246B, E273B, R318B, REMARK 3 K325B, R326B, E367B, K385B REMARK 4 REMARK 4 1J3N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-FEB-03. REMARK 100 THE DEPOSITION ID IS D_1000005589. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-APR-02 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL45XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS V REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 276295 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.23500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS 1.1 REMARK 200 STARTING MODEL: PDB ENTRY 1E5M REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MAGNESIUM CHLORIDE, SODIUM REMARK 280 CITRATE, PH 5.3, MICROBATCH, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 36.03350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 92.78650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.03350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 92.78650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 14980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 47240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -117.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 72.06700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 185.57300 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 717 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 PRO A 90 -38.73 -38.37 REMARK 500 LEU A 101 78.92 -156.70 REMARK 500 ALA A 160 -123.77 47.82 REMARK 500 SER A 304 45.64 84.67 REMARK 500 LEU A 340 -114.26 45.94 REMARK 500 ASP A 368 70.85 -115.74 REMARK 500 LEU A 373 78.74 -107.90 REMARK 500 VAL A 378 72.49 45.72 REMARK 500 LEU B 101 81.45 -152.57 REMARK 500 ALA B 160 -134.17 52.57 REMARK 500 SER B 304 30.84 89.95 REMARK 500 LEU B 340 -111.46 47.78 REMARK 500 ASP B 374 62.82 -110.13 REMARK 500 VAL B 378 72.96 43.69 REMARK 500 ALA B 384 131.21 -177.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 718 O REMARK 620 2 THR B 208 O 170.0 REMARK 620 3 THR B 208 OG1 94.3 78.0 REMARK 620 4 HOH B 721 O 104.4 68.5 82.6 REMARK 620 5 HOH B 723 O 90.9 96.1 171.9 90.1 REMARK 620 6 HOH B 726 O 84.1 103.0 96.6 171.5 90.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: TTK003000136.1 RELATED DB: TARGETDB DBREF 1J3N A 1 408 UNP Q7SIC5 Q7SIC5_THETH 1 408 DBREF 1J3N B 1 408 UNP Q7SIC5 Q7SIC5_THETH 1 408 SEQRES 1 A 408 MET ARG ARG VAL VAL VAL THR GLY LEU GLY ALA LEU THR SEQRES 2 A 408 PRO ILE GLY VAL GLY GLN GLU ALA PHE HIS LYS ALA GLN SEQRES 3 A 408 LEU ALA GLY LYS SER GLY VAL ARG PRO ILE THR ARG PHE SEQRES 4 A 408 ASP ALA SER ALA LEU PRO VAL ARG ILE ALA ALA GLU VAL SEQRES 5 A 408 ASP VAL ASP PRO GLY ALA TYR LEU ASP ARG LYS GLU LEU SEQRES 6 A 408 ARG ARG LEU ASP ARG PHE VAL GLN TYR ALA LEU ILE ALA SEQRES 7 A 408 ALA GLN LEU ALA LEU GLU ASP ALA GLY LEU LYS PRO GLU SEQRES 8 A 408 ASP LEU ASP PRO GLU ARG VAL GLY THR LEU VAL GLY THR SEQRES 9 A 408 GLY ILE GLY GLY MET GLU THR TRP GLU ALA GLN SER ARG SEQRES 10 A 408 VAL PHE LEU GLU ARG GLY PRO ASN ARG ILE SER PRO PHE SEQRES 11 A 408 PHE ILE PRO MET MET ILE ALA ASN MET ALA SER ALA HIS SEQRES 12 A 408 ILE ALA MET ARG TYR GLY PHE THR GLY PRO SER SER THR SEQRES 13 A 408 VAL VAL THR ALA CYS ALA THR GLY ALA ASP ALA LEU GLY SEQRES 14 A 408 SER ALA LEU ARG MET ILE GLN LEU GLY GLU ALA ASP LEU SEQRES 15 A 408 VAL LEU ALA GLY GLY THR GLU ALA ALA ILE THR PRO MET SEQRES 16 A 408 ALA ILE GLY ALA PHE ALA VAL MET ARG ALA LEU SER THR SEQRES 17 A 408 ARG ASN GLU GLU PRO GLU LYS ALA SER ARG PRO PHE THR SEQRES 18 A 408 LEU SER ARG ASP GLY PHE VAL MET GLY GLU GLY ALA GLY SEQRES 19 A 408 VAL LEU VAL LEU GLU ALA TYR GLU HIS ALA LYS LYS ARG SEQRES 20 A 408 GLY ALA ARG ILE TYR ALA GLU LEU VAL GLY PHE GLY ARG SEQRES 21 A 408 SER ALA ASP ALA HIS HIS ILE THR GLU PRO HIS PRO GLU SEQRES 22 A 408 GLY LYS GLY ALA ALA LEU ALA MET ALA ARG ALA LEU LYS SEQRES 23 A 408 ASP ALA GLY ILE ALA PRO GLU GLN VAL GLY TYR ILE ASN SEQRES 24 A 408 ALA HIS GLY THR SER THR PRO VAL GLY ASP ARG ALA GLU SEQRES 25 A 408 VAL LEU ALA ILE LYS ARG VAL PHE GLY ASP HIS ALA LYS SEQRES 26 A 408 ARG LEU MET VAL SER SER THR LYS SER MET ILE GLY HIS SEQRES 27 A 408 LEU LEU GLY ALA ALA GLY ALA VAL GLU ALA ILE ALA THR SEQRES 28 A 408 VAL GLN ALA LEU TYR HIS GLY VAL ILE PRO PRO THR ILE SEQRES 29 A 408 ASN LEU GLU ASP PRO ASP PRO GLU LEU ASP LEU ASP PHE SEQRES 30 A 408 VAL PRO GLU PRO ARG GLU ALA LYS VAL ASP TYR ALA LEU SEQRES 31 A 408 SER ASN SER PHE ALA PHE GLY GLY HIS ASN ALA VAL LEU SEQRES 32 A 408 ALA PHE LYS ARG VAL SEQRES 1 B 408 MET ARG ARG VAL VAL VAL THR GLY LEU GLY ALA LEU THR SEQRES 2 B 408 PRO ILE GLY VAL GLY GLN GLU ALA PHE HIS LYS ALA GLN SEQRES 3 B 408 LEU ALA GLY LYS SER GLY VAL ARG PRO ILE THR ARG PHE SEQRES 4 B 408 ASP ALA SER ALA LEU PRO VAL ARG ILE ALA ALA GLU VAL SEQRES 5 B 408 ASP VAL ASP PRO GLY ALA TYR LEU ASP ARG LYS GLU LEU SEQRES 6 B 408 ARG ARG LEU ASP ARG PHE VAL GLN TYR ALA LEU ILE ALA SEQRES 7 B 408 ALA GLN LEU ALA LEU GLU ASP ALA GLY LEU LYS PRO GLU SEQRES 8 B 408 ASP LEU ASP PRO GLU ARG VAL GLY THR LEU VAL GLY THR SEQRES 9 B 408 GLY ILE GLY GLY MET GLU THR TRP GLU ALA GLN SER ARG SEQRES 10 B 408 VAL PHE LEU GLU ARG GLY PRO ASN ARG ILE SER PRO PHE SEQRES 11 B 408 PHE ILE PRO MET MET ILE ALA ASN MET ALA SER ALA HIS SEQRES 12 B 408 ILE ALA MET ARG TYR GLY PHE THR GLY PRO SER SER THR SEQRES 13 B 408 VAL VAL THR ALA CYS ALA THR GLY ALA ASP ALA LEU GLY SEQRES 14 B 408 SER ALA LEU ARG MET ILE GLN LEU GLY GLU ALA ASP LEU SEQRES 15 B 408 VAL LEU ALA GLY GLY THR GLU ALA ALA ILE THR PRO MET SEQRES 16 B 408 ALA ILE GLY ALA PHE ALA VAL MET ARG ALA LEU SER THR SEQRES 17 B 408 ARG ASN GLU GLU PRO GLU LYS ALA SER ARG PRO PHE THR SEQRES 18 B 408 LEU SER ARG ASP GLY PHE VAL MET GLY GLU GLY ALA GLY SEQRES 19 B 408 VAL LEU VAL LEU GLU ALA TYR GLU HIS ALA LYS LYS ARG SEQRES 20 B 408 GLY ALA ARG ILE TYR ALA GLU LEU VAL GLY PHE GLY ARG SEQRES 21 B 408 SER ALA ASP ALA HIS HIS ILE THR GLU PRO HIS PRO GLU SEQRES 22 B 408 GLY LYS GLY ALA ALA LEU ALA MET ALA ARG ALA LEU LYS SEQRES 23 B 408 ASP ALA GLY ILE ALA PRO GLU GLN VAL GLY TYR ILE ASN SEQRES 24 B 408 ALA HIS GLY THR SER THR PRO VAL GLY ASP ARG ALA GLU SEQRES 25 B 408 VAL LEU ALA ILE LYS ARG VAL PHE GLY ASP HIS ALA LYS SEQRES 26 B 408 ARG LEU MET VAL SER SER THR LYS SER MET ILE GLY HIS SEQRES 27 B 408 LEU LEU GLY ALA ALA GLY ALA VAL GLU ALA ILE ALA THR SEQRES 28 B 408 VAL GLN ALA LEU TYR HIS GLY VAL ILE PRO PRO THR ILE SEQRES 29 B 408 ASN LEU GLU ASP PRO ASP PRO GLU LEU ASP LEU ASP PHE SEQRES 30 B 408 VAL PRO GLU PRO ARG GLU ALA LYS VAL ASP TYR ALA LEU SEQRES 31 B 408 SER ASN SER PHE ALA PHE GLY GLY HIS ASN ALA VAL LEU SEQRES 32 B 408 ALA PHE LYS ARG VAL HET CIT A 500 13 HET MG B 501 1 HETNAM CIT CITRIC ACID HETNAM MG MAGNESIUM ION FORMUL 3 CIT C6 H8 O7 FORMUL 4 MG MG 2+ FORMUL 5 HOH *462(H2 O) HELIX 1 1 GLY A 18 GLY A 29 1 12 HELIX 2 2 ASP A 55 TYR A 59 5 5 HELIX 3 3 ASP A 61 ARG A 66 1 6 HELIX 4 4 ASP A 69 GLY A 87 1 19 HELIX 5 5 LYS A 89 LEU A 93 5 5 HELIX 6 6 ASP A 94 GLU A 96 5 3 HELIX 7 7 GLY A 108 GLY A 123 1 16 HELIX 8 8 PRO A 124 ILE A 127 5 4 HELIX 9 9 PHE A 130 ILE A 136 1 7 HELIX 10 10 ASN A 138 GLY A 149 1 12 HELIX 11 11 THR A 159 CYS A 161 5 3 HELIX 12 12 ALA A 162 LEU A 177 1 16 HELIX 13 13 THR A 193 MET A 203 1 11 HELIX 14 14 GLU A 212 SER A 217 1 6 HELIX 15 15 TYR A 241 ARG A 247 1 7 HELIX 16 16 GLY A 274 GLY A 289 1 16 HELIX 17 17 ALA A 291 VAL A 295 5 5 HELIX 18 18 THR A 305 LYS A 325 1 21 HELIX 19 19 THR A 332 GLY A 337 1 6 HELIX 20 20 LEU A 339 GLY A 341 5 3 HELIX 21 21 ALA A 342 GLY A 358 1 17 HELIX 22 22 GLY B 18 ALA B 28 1 11 HELIX 23 23 ASP B 55 TYR B 59 5 5 HELIX 24 24 LYS B 63 LEU B 68 5 6 HELIX 25 25 ASP B 69 ALA B 86 1 18 HELIX 26 26 LYS B 89 LEU B 93 5 5 HELIX 27 27 ASP B 94 GLU B 96 5 3 HELIX 28 28 GLY B 108 GLY B 123 1 16 HELIX 29 29 PHE B 130 ILE B 136 1 7 HELIX 30 30 ASN B 138 GLY B 149 1 12 HELIX 31 31 THR B 159 CYS B 161 5 3 HELIX 32 32 ALA B 162 LEU B 177 1 16 HELIX 33 33 THR B 193 MET B 203 1 11 HELIX 34 34 GLU B 212 ALA B 216 5 5 HELIX 35 35 TYR B 241 GLY B 248 1 8 HELIX 36 36 GLY B 274 GLY B 289 1 16 HELIX 37 37 ALA B 291 VAL B 295 5 5 HELIX 38 38 THR B 305 GLY B 321 1 17 HELIX 39 39 ASP B 322 ARG B 326 5 5 HELIX 40 40 THR B 332 GLY B 337 1 6 HELIX 41 41 LEU B 339 GLY B 341 5 3 HELIX 42 42 ALA B 342 GLY B 358 1 17 SHEET 1 A 7 MET A 328 SER A 330 0 SHEET 2 A 7 TYR A 297 ASN A 299 1 N ILE A 298 O MET A 328 SHEET 3 A 7 TYR A 388 PHE A 394 1 O LEU A 390 N ASN A 299 SHEET 4 A 7 HIS A 399 LYS A 406 -1 O PHE A 405 N ALA A 389 SHEET 5 A 7 ALA A 253 ALA A 262 -1 N GLY A 259 O VAL A 402 SHEET 6 A 7 VAL A 4 THR A 13 -1 N VAL A 6 O ALA A 253 SHEET 7 A 7 GLY A 16 VAL A 17 -1 O GLY A 16 N THR A 13 SHEET 1 B 9 MET A 328 SER A 330 0 SHEET 2 B 9 TYR A 297 ASN A 299 1 N ILE A 298 O MET A 328 SHEET 3 B 9 TYR A 388 PHE A 394 1 O LEU A 390 N ASN A 299 SHEET 4 B 9 HIS A 399 LYS A 406 -1 O PHE A 405 N ALA A 389 SHEET 5 B 9 ALA A 253 ALA A 262 -1 N GLY A 259 O VAL A 402 SHEET 6 B 9 VAL A 4 THR A 13 -1 N VAL A 6 O ALA A 253 SHEET 7 B 9 GLY A 232 ALA A 240 -1 O GLU A 239 N VAL A 5 SHEET 8 B 9 LEU A 182 GLU A 189 -1 N ALA A 185 O LEU A 236 SHEET 9 B 9 VAL A 98 GLY A 103 1 N GLY A 103 O GLY A 186 SHEET 1 C 2 VAL A 33 PRO A 35 0 SHEET 2 C 2 ILE A 48 ALA A 50 -1 O ALA A 49 N ARG A 34 SHEET 1 D 2 VAL A 359 ILE A 360 0 SHEET 2 D 2 ARG A 382 GLU A 383 -1 O ARG A 382 N ILE A 360 SHEET 1 E 7 MET B 328 SER B 330 0 SHEET 2 E 7 TYR B 297 ASN B 299 1 N ILE B 298 O MET B 328 SHEET 3 E 7 TYR B 388 PHE B 394 1 O LEU B 390 N ASN B 299 SHEET 4 E 7 HIS B 399 LYS B 406 -1 O PHE B 405 N ALA B 389 SHEET 5 E 7 ALA B 253 ALA B 262 -1 N GLY B 259 O VAL B 402 SHEET 6 E 7 VAL B 4 THR B 13 -1 N VAL B 6 O ALA B 253 SHEET 7 E 7 GLY B 16 VAL B 17 -1 O GLY B 16 N THR B 13 SHEET 1 F10 MET B 328 SER B 330 0 SHEET 2 F10 TYR B 297 ASN B 299 1 N ILE B 298 O MET B 328 SHEET 3 F10 TYR B 388 PHE B 394 1 O LEU B 390 N ASN B 299 SHEET 4 F10 HIS B 399 LYS B 406 -1 O PHE B 405 N ALA B 389 SHEET 5 F10 ALA B 253 ALA B 262 -1 N GLY B 259 O VAL B 402 SHEET 6 F10 VAL B 4 THR B 13 -1 N VAL B 6 O ALA B 253 SHEET 7 F10 GLY B 232 ALA B 240 -1 O GLU B 239 N VAL B 5 SHEET 8 F10 LEU B 182 GLU B 189 -1 N ALA B 185 O LEU B 236 SHEET 9 F10 VAL B 98 GLY B 103 1 N GLY B 99 O LEU B 182 SHEET 10 F10 SER B 154 SER B 155 1 O SER B 155 N THR B 100 SHEET 1 G 2 VAL B 33 PRO B 35 0 SHEET 2 G 2 ILE B 48 ALA B 50 -1 O ALA B 49 N ARG B 34 SHEET 1 H 2 VAL B 359 ILE B 360 0 SHEET 2 H 2 ARG B 382 GLU B 383 -1 O ARG B 382 N ILE B 360 LINK O HOH A 718 MG MG B 501 2665 1555 2.52 LINK O THR B 208 MG MG B 501 1555 1555 2.51 LINK OG1 THR B 208 MG MG B 501 1555 1555 2.53 LINK MG MG B 501 O HOH B 721 1555 2665 2.61 LINK MG MG B 501 O HOH B 723 1555 1555 2.51 LINK MG MG B 501 O HOH B 726 1555 1555 2.83 SITE 1 AC1 6 HOH A 718 THR B 208 ARG B 209 HOH B 721 SITE 2 AC1 6 HOH B 723 HOH B 726 SITE 1 AC2 6 VAL A 118 ARG A 122 ARG A 126 HOH A 548 SITE 2 AC2 6 HOH A 565 ARG B 204 CRYST1 72.067 185.573 62.517 90.00 90.00 90.00 P 21 21 2 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013880 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005390 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016000 0.00000